Two inventors that were the most influential toward the rise of the railroad industry are Andrew Carnegie and Thomas Edison. Hope this helps! :)
In 1834, Cambridge University historian and philosopher of science William Whewell coined the term "scientist" to replace such terms as "cultivators of science." Historian Howard Markel discusses how "scientist" came to be, and lists some possibilities that didn't make the cut.
The fourth president of the US is James Madison
Answer: Hostile Indian Atacks
Explanation: I did some reaserch on the history question and this is what i found.
Michelangelo dissected corpses because he was studying the human body and creating sketches of the muscles and arteries of a human body so then others were able to study those sketches and get a better idea of how the body is on the inside therefore proving his theory about bone structure.
I kinda had to remember back to my art classes to remember what I learned about Michelangelo and then what I couldn’t piece together I looked up. Hopefully it’s right. May not be the exact answer you were looking for but I tried lol.